USF-LVHN SELECT

ACTH-Producing Neuroendocrine Carcinoma of the Liver with Cushing's Syndrome.

Publication/Presentation Date

1-1-2023

Abstract

Paraneoplastic Cushing's syndrome arises when neuroendocrine tumors cause excess glucocorticoid production. We report a case of ectopic ACTH-producing liver neuroendocrine tumor. A 71 y.o. female with a history of rectal squamous carcinoma presented with fatigue and diffuse swelling. Liver biopsy revealed metastatic neuroendocrine carcinoma. Workup revealed markedly elevated morning cortisol and ACTH. Overnight dexamethasone suppression testing and positive immunostaining for ACTH on biopsy suggested paraneoplastic Cushing's syndrome secondary to neuroendocrine hepatic tumors with bony metastasis. This explained the patient's persistent anasarca, hyperglycemia, and electrolyte abnormalities. Despite multiple interventions, the patient's clinical status declined, and she expired.

Volume

2023

First Page

9946271

Last Page

9946271

ISSN

2090-6706

Disciplines

Medical Education | Medicine and Health Sciences

PubMedID

37794851

Department(s)

USF-LVHN SELECT Program, USF-LVHN SELECT Program Students

Document Type

Article

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